Technical specifications
Digital input module DI 32x24VDC BA (6ES7521-1BL10-0AA0)
Manual, 12/2016, A5E32363711-AD
21
6ES7521-1BL10-0AA0
Input current
for signal "1", typ.
2.7 mA
Input delay (for rated value of input voltage)
For standard inputs
•
Configurable
No
•
with "0" to "1", min.
3 ms
•
with "0" to "1", max.
4 ms
•
with "1" to "0", min.
3 ms
•
with "1" to "0", max.
4 ms
For interrupt inputs
•
Configurable
No
for technological functions
•
Configurable
No
Cable length
shielded, max.
1000 m
unshielded, max.
600 m
Encoders
Connectable encoders
2-wire sensor
Yes
•
Permitted quiescent current (2-wire sensor),
max.
1.5 mA
Isochronous mode
Isochronous mode (application synchronized up to
terminal)
No
Interrupts/diagnostics/status information
Diagnostics function
No
Interrupts
Diagnostics interrupt
No
Hardware interrupt
No
Diagnostics alarms
Monitoring of supply voltage
No
Wire break
No
Short-circuit
No
Diagnostics indicator LED
RUN LED
Yes; green LED
ERROR LED
Yes; red LED
Monitoring of supply voltage (PWR LED)
No
Channel status display
Yes; green LED
For channel diagnostics
No
For module diagnostics
No
Electrical isolation
Summary of Contents for 6ES7521-1BL00-0AA0
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